Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEa9qmD1HVFy3CyG0PoXsAWNf1YR1AHszNHz9KHNDMVAQpw3wp3frgIxqng… (844 chars)"
  }
}